O2 Join Orange and Vodafone with mobile calls over WiFi for ‘No Signal’ areas
Mobile provider O2 have launched their solution for those using mobile phones in poor signal areas. Like Orange Signal Boost and Vodafone Sure Signal, O2’s ‘TU-GO’ is a downloadable application (APP) that makes use of available WiFi (Be it your own, or where ever you have access to a WiFi network) and routes your calls […]